<script setup>
import {h, onMounted, ref, resolveDirective, withDirectives} from 'vue'
import {
  NAvatar,
  NButton,
  NCheckbox,
  NCheckboxGroup,
  NForm,
  NFormItem,
  NImage,
  NInput,
  NSpace,
  NSwitch,
  NTag,
  NPopconfirm,
  NLayout,
  NLayoutSider,
  NLayoutContent,
  NTreeSelect, NSelect, NFlex, useMessage
} from 'naive-ui'

import CommonPage from '@/components/page/CommonPage.vue'
import QueryBarItem from '@/components/query-bar/QueryBarItem.vue'
import CrudModal from '@/components/table/CrudModal.vue'
import CrudTable from '@/components/table/CrudTable.vue'
import {formatDate, getToken, renderIcon} from '@/utils'
import {useCRUD} from '@/composables'
import api from '@/api'
import TheIcon from '@/components/icon/TheIcon.vue'
import {useUserStore} from '@/store'

const base_path = import.meta.env.VITE_BASE
import default_image from "@/assets/images/mz.jpg"

import { exportToExcel } from '@/utils/exportUtils'

defineOptions({name: '库存盘点'})
const instance = getCurrentInstance();
const nameFromInstance = instance?.type.name;

const $table = ref(null)
const queryItems = ref({
  show0: true
})
const vPermission = resolveDirective('permission')
const message = useMessage()

const data = reactive({
  uploadAction: base_path + '/system/base/userimg',
  token: getToken(),
  data_ini: {
    type: [],
    category_id: []
  },
  drug_all: [],
  config:[],
})

const {
  modalVisible,
  modalTitle,
  modalAction,
  modalLoading,
  handleSave,
  modalForm,
  modalFormRef,
  handleEdit,
  handleDelete,
  handleAdd,
} = useCRUD({
  name: '库存盘点',
  initForm: {},
  doCreate: api.createProject,
  doUpdate: api.updateProject,
  doDelete: api.deleteProject,
  refresh: () => $table.value?.handlerefresh(),
})


onMounted(() => {
  $table.value?.handleSearch()
  api.getProjectIni().then((res) => (data.data_ini = res.data))
  api.getConfig().then((res) => {
     data.config = res.data
  })
})

const handleExport = async () => {
  try {
    // 显示加载状态
    const loading = message.loading('正在准备导出数据...', {duration: 0})

    // 获取表格数据
    const {data: tableData} = await api.getDrugsStatList({
      ...queryItems.value,
      is_export:1,
    })

    if (!tableData || tableData.length === 0) {
      message.warning('没有数据可以导出')
      return
    }

    // 处理数据格式 - 展平仓库分布数据
    const exportData = tableData.map(item => {
      const baseData = {
        ID: item.id,
        药品名称: item.name,
        分类: item.category_name,
        规格: item.spec,
        单位: item.unit,
        总数量: item.all_nums,
        总价格: item.all_price
      }

      // 处理仓库分布数据
      // if (Array.isArray(item.item2)) {
      //   item.item2.forEach((depot, index) => {
      //     baseData[`仓库${index + 1}`] = depot.depository_id
      //     baseData[`数量${index + 1}`] = depot.total_number
      //     baseData[`金额${index + 1}`] = depot.total_price
      //   })
      // }

      return baseData
    })

    // 导出Excel
    exportToExcel(exportData, `库存盘点_${formatDate(new Date())}`)
    message.success('导出成功')
    loading?.destroy()
  } catch (error) {
    console.error('导出失败:', error)
    message.error('导出失败: ' + error.message)
  } finally {
    loading?.destroy()
  }
}

const columns = [
  {
    title: 'ID',
    key: 'id',
    width: 30,
    align: 'center',
    ellipsis: {tooltip: true},
  },
    {
    title: '分类',
    key: 'category_name',
    width: 60,
    align: 'center',
    render(row) {
      return h(NTag, {
        type: 'primary',
        size: "small",
        bordered: false,
        style: {margin: '2px 3px'}
      }, {default: () => row.category_name})
    },
  },
  {
    title: '药品名称',
    key: 'name',
    width: 60,
    align: 'center',
    render(row) {
      return h(NTag, {
        type: 'primary',
        size: "small",
        bordered: false,
        style: {margin: '2px 3px'}
      }, {default: () => row.name})
    },
  },

    {
    title: '规格',
    key: 'spec',
    width: 60,
    align: 'center',
    render(row) {
      return h(NTag, {
        type: 'primary',
        size: "small",
        bordered: false,
        style: {margin: '2px 3px'}
      }, {default: () => row.spec})
    },
  },
    {
    title: '单位',
    key: 'unit',
    width: 60,
    align: 'center',
    render(row) {
      return h(NTag, {
        type: 'primary',
        size: "small",
        bordered: false,
        style: {margin: '2px 3px'}
      }, {default: () => row.unit})
    },
  },
  {
    title: '总数量',
    key: 'all_nums',
    width: 60,
    align: 'center',
    ellipsis: {tooltip: true},
  },


  {
    title: '总价格',
    key: 'all_price',
    width: 60,
    align: 'center',
    ellipsis: {tooltip: true},
  }, {
    title: '仓库分布',
    key: 'item2',
    width:100,
    align: 'center',
    render(row) {
      const item2 = Array.isArray(row.item2) ? row.item2 : [];
      return h(NFlex, { align: "center", justify: "center", wrap: true },
        item2.map(item =>
          h(NTag, {
            size: "small",
            type: "primary",
            bordered:false,
            style: { margin: '2px' }
          }, {
            default: () => `${item.depository_id} [${item.total_number}个] (¥${item.total_price})` // 显示支付方式和金额
          })
        )
      );

    },
  }

]


function formatTimestamp(timestamp) {
  const date = new Date(timestamp)
  const pad = (num) => num.toString().padStart(2, '0')
  const year = date.getFullYear()
  const month = pad(date.getMonth() + 1) // 月份从0开始，所以需要+1
  const day = pad(date.getDate())
  const hours = pad(date.getHours())
  const minutes = pad(date.getMinutes())
  const seconds = pad(date.getSeconds())
  return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`
}

const datetimeRange = ref()
const handleDateRangeChange = (value) => {
  queryItems.value.start_time = formatTimestamp(value[0])
  queryItems.value.end_time = formatTimestamp(value[1])
}
</script>

<template>
  <NLayout has-sider wh-full>
    <NLayoutContent style="background: transparent;margin-left: 20px;">
      <CommonPage show-footer :title="nameFromInstance+'列表'">
        <template #action>
          <NButton type="primary" @click="handleExport">
            <TheIcon icon="material-symbols:download" :size="18" class="mr-5" />导出Excel
          </NButton>
        </template>
        <!-- 表格 -->
        <CrudTable
            ref="$table"
            v-model:query-items="queryItems"
            :columns="columns"
            :get-data="api.getDrugsStatList"

        >

          <template #queryBar>
            <QueryBarItem label="药品名称" :label-width="80">
              <NInput
                  v-model:value="queryItems.title"
                  clearable
                  type="text"
                  placeholder="请输入名称"
                  @keypress.enter="$table?.handleSearch()"
              />
            </QueryBarItem>
            <QueryBarItem label="仓库" :label-width="80">
              <NSelect
                v-model:value="queryItems.depository_id"
                :options="data.config.depository"
                placeholder="选择仓库"
                filterable
                label-field="name"
                value-field="id"
                style="width: 150px"
            />
            </QueryBarItem>
            <QueryBarItem label="分类" :label-width="80">
              <NSelect
                v-model:value="queryItems.category"
                :options="data.config.drugscategory"
                placeholder="选择分类"
                filterable
                label-field="name"
                value-field="id"
                style="width: 150px"
            />
            </QueryBarItem>
            <QueryBarItem label="空库存显示" style="line-height: 30px" :label-width="100">
              <n-switch size="large" v-model:value="queryItems.show0" @update:value="$table?.handleSearch()" />
            </QueryBarItem>
          </template>
        </CrudTable>


      </CommonPage>
    </NLayoutContent>
  </NLayout>
  <!-- 业务页面 -->
</template>
